Adjust indentation

[joschmitt]

I found the magical bash/vim one-liner that adjusts the indentation to two spaces in all files.

Fixes #1751. Closes #1752 (that is, I leave other formatting rules to somebody else)

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 58.26287% with 1629 lines in your changes are missing coverage. Please review.

Project coverage is 84.81%. Comparing base (1c99647) to head (068c1f9).

Files	Patch %	Lines
src/HeckeMoreStuff.jl	3.39%	654 Missing :warning:
src/HeckeMiscPoly.jl	7.20%	219 Missing :warning:
src/HeckeMiscMatrix.jl	25.59%	189 Missing :warning:
src/HeckeMiscInteger.jl	34.88%	112 Missing :warning:
src/antic/nf_elem.jl	75.27%	91 Missing :warning:
src/HeckeMiscFiniteField.jl	43.80%	68 Missing :warning:
src/arb/acb_poly.jl	77.13%	51 Missing :warning:
src/arb/ComplexPoly.jl	78.16%	50 Missing :warning:
src/Nemo.jl	43.47%	39 Missing :warning:
src/arb/RealPoly.jl	80.52%	37 Missing :warning:
... and 9 more

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #1753 +/- ## ======================================= Coverage 84.81% 84.81% ======================================= Files 95 95 Lines 36968 36970 +2 ======================================= + Hits 31354 31357 +3 + Misses 5614 5613 -1 ```

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[thofma]

Good enough for me. The low coverage is frightening, but let's ignore this for now.

[lgoettgens]

@joschmitt do you want this merged now, or only after #1746 and #1754 are resolved?

[joschmitt]

@joschmitt do you want this merged now, or only after #1746 and #1754 are resolved?

Let's merge this. It's never gonna be painless.